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What county is ZIP code 78003 in?

Updated · Data: U.S. Census Bureau

ZIP code 78003 (Bandera, TX) is mostly in Bandera County (85.2% of its land), with parts in Medina County.

Which counties is ZIP 78003 in?

CountyShare of land areaChart
Bandera County85.2%
Medina County14.8%

About 9,594 people live in this ZIP code area. Because it crosses a county line, the county depends on the street: check your address.

Is ZIP 78003 a Census ZIP code area?

Yes. A ZIP Code Tabulation Area (ZCTA) is the Census version of a ZIP code; its edges can differ from USPS delivery routes (ZIP code vs ZCTA). Look up another ZIP on the ZIP code to county lookup.

Sources: Census 2020 ZCTA-county relationship file; Gazetteer 2024; GeoNames (CC BY 4.0, post office name); ACS 2019-2023 5-year. Data as of November 1, 2026. Not affiliated with USPS or any government agency.

FAQ

Frequently asked questions

What county is ZIP code 78003 in?
ZIP code 78003 (Bandera, TX) is mostly in Bandera County (85.2% of its land), with parts in Medina County.
Is ZIP 78003 in Medina County?
Partly: about 14.8% of its land is in Medina County.
What city is ZIP 78003?
The post office name is Bandera.

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